PRTK

Paratek Pharmaceuticals, Inc.
PRTK

Overview Fund Activity
Delisted

PRTK was delisted on the 20th of September, 2023.

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107 hedge funds and large institutions have $167M invested in Paratek Pharmaceuticals, Inc. in 2021 Q1 according to their latest regulatory filings, with 9 funds opening new positions, 25 increasing their positions, 40 reducing their positions, and 10 closing their positions.

Holders
107
Holders Change
-1
Holders Change %
-0.93%
% of All Funds
1.88%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
9
Increased
25
Reduced
40
Closed
10
Calls
$776K
Puts
$1.47M
Net Calls
-$690K
Net Calls Change
-$1.59M

Top Buyers

1
GIM
1
Granahan Investment Management
Massachusetts
$6.06M
2
BC
2
Bruce & Co
Illinois
$8.21M
3
Two Sigma Advisers
3
Two Sigma Advisers
New York
$3.68M
4
Morgan Stanley
4
Morgan Stanley
New York
$1.67M
5
CM
5
CM Management
Florida
$1.06M

Top Sellers

1
D.E. Shaw & Co
1
D.E. Shaw & Co
New York
$1.53M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$4.26M
3
EI
3
EAM Investors
California
$0
4
Group One Trading
4
Group One Trading
Illinois
$133K
5
RJA
5
Raymond James & Associates
Florida
$173K
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$24.6M 3,478,440 +31,111 +0.9%
OFM
2
Omega Fund Management
Massachusetts
$18.4M 2,600,410 – –
Vanguard Group
3
Vanguard Group
Pennsylvania
$15.5M 2,194,665 -21,463 -1%
RSCM
4
Rock Springs Capital Management
Maryland
$11.9M 1,684,714 +4,100 +0.2%
BC
5
Bruce & Co
Illinois
$8.21M 1,163,312 +234,000 +25%
A
6
Abingworth
United Kingdom
$7.33M 1,041,131 – –
GAI
7
General American Investors
New York
$6.97M 986,595 -14,156 -1%
GIM
8
Granahan Investment Management
Massachusetts
$6.06M 857,578 +281,456 +49%
ACM
9
AIGH Capital Management
Maryland
$5.29M 749,608 – –
Geode Capital Management
10
Geode Capital Management
Massachusetts
$4.91M 695,015 +60,355 +10%
State Street
11
State Street
Massachusetts
$4.87M 689,881 -18,808 -3%
Renaissance Technologies
12
Renaissance Technologies
New York
$4.26M 603,820 -157,400 -21%
Two Sigma Advisers
13
Two Sigma Advisers
New York
$3.68M 520,700 +151,700 +41%
Northern Trust
14
Northern Trust
Illinois
$3.43M 486,290 -46,662 -9%
FIG
15
Fortress Investment Group
New York
$3.06M 433,804 – –
Two Sigma Investments
16
Two Sigma Investments
New York
$2.94M 416,529 +98,208 +31%
TMC
17
Trellus Management Company
Florida
$2.4M 340,000 – –
Charles Schwab
18
Charles Schwab
California
$1.94M 274,540 +3,062 +1%
Goldman Sachs
19
Goldman Sachs
New York
$1.73M 244,359 -3,220 -1%
Deutsche Bank
20
Deutsche Bank
Germany
$1.7M 240,597 +60,633 +34%
Morgan Stanley
21
Morgan Stanley
New York
$1.67M 236,802 +127,529 +117%
Wells Fargo
22
Wells Fargo
California
$1.63M 231,169 +98,967 +75%
D.E. Shaw & Co
23
D.E. Shaw & Co
New York
$1.53M 216,653 -179,008 -45%
EIM
24
Essex Investment Management
Massachusetts
$1.37M 194,297 -20,484 -10%
WVP
25
Worth Venture Partners
New Jersey
$1.35M 191,093 – –
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